Note the units of a few constants
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@ -14,12 +14,12 @@ pi = 3.141592653589793
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tau = 6.283185307179586476925287 # lower case, for symmetry with math.pi
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# Physics.
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C = 299792458.0
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C = 299792458.0 # m/s
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GM_SUN_Pitjeva_2005_km3_s2 = 132712440042 # Elena Pitjeva, 2015JPCRD..44c1210P
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# Earth and its orbit.
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ANGVEL = 7.2921150e-5
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ERAD = 6378136.6
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ANGVEL = 7.2921150e-5 # radians/s
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ERAD = 6378136.6 # meters
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IERS_2010_INVERSE_EARTH_FLATTENING = 298.25642
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# Heliocentric gravitational constant in meters^3 / second^2, from DE-405.
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